:root {
      --primary-color: #007bff;
      --secondary-color: #28a745;
      --text-dark: #333;
      --text-medium: #666;
      --background-light: #f8f9fa;
      --card-background: #ffffff;
      --border-color: #e0e0e0;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      font-family: Arial, sans-serif;
      background-color: var(--background-light);
      color: var(--text-dark);
    }

    .blog-list__timeline-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .blog-list__page-title {
      font-size: 32px;
      color: var(--text-dark);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
      padding-top: 20px;
    }

    .blog-list__description {
      font-size: 18px;
      color: var(--text-medium);
      text-align: center;
      margin-bottom: 40px;
      line-height: 1.6;
    }

    .blog-list__timeline {
      position: relative;
      padding: 20px 0;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 4px;
      background-color: var(--border-color);
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 50px;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      flex-direction: column;
      padding: 0 15px;
    }

    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      left: 50%;
      top: 25px;
      transform: translateX(-50%);
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background-color: var(--primary-color);
      border: 4px solid var(--card-background);
      z-index: 2;
    }

    .blog-list__timeline-date-wrapper {
      position: relative;
      background-color: var(--primary-color);
      color: #fff;
      padding: 8px 15px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: bold;
      text-align: center;
      margin-bottom: 15px;
      z-index: 1;
      min-width: 150px;
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-light);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      max-width: 500px;
      display: flex;
      flex-direction: column;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--shadow-hover);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      overflow: hidden;
      background-color: #f0f0f0;
    }

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

    .blog-list__content {
      padding: 20px;
    }

    .blog-list__title {
      font-size: 20px;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .blog-list__title-link {
      color: var(--text-dark);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__title-link:hover {
      color: var(--primary-color);
    }

    .blog-list__summary {
      font-size: 16px;
      color: var(--text-medium);
      line-height: 1.5;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--secondary-color);
      color: #fff;
      padding: 10px 18px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #218838;
    }

    @media (min-width: 768px) {
      .blog-list__page-title {
        font-size: 38px;
      }

      .blog-list__description {
        font-size: 20px;
      }

      .blog-list__timeline-item {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        padding: 0;
      }

      .blog-list__timeline-item::after {
        left: 50%;
        top: 25px;
        transform: translateX(-50%);
      }

      .blog-list__timeline-date-wrapper {
        position: absolute;
        top: 15px;
        left: 50%;
        transform: translateX(-50%);
        margin: 0;
        min-width: 180px;
        text-align: center;
      }

      .blog-list__card {
        width: calc(50% - 120px);
        max-width: none;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-right: auto;
        margin-left: 0;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: auto;
        margin-right: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
        left: calc(50% - 200px);
        transform: translateX(-100%);
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
        left: calc(50% + 200px);
        transform: translateX(0);
      }
    }

    @media (min-width: 1024px) {
      .blog-list__page-title {
        font-size: 42px;
      }

      .blog-list__description {
        font-size: 22px;
      }

      .blog-list__timeline::before {
        left: 50%;
      }

      .blog-list__timeline-item::after {
        left: 50%;
      }

      .blog-list__timeline-date-wrapper {
        top: 20px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
        left: calc(50% - 250px);
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
        left: calc(50% + 250px);
      }

      .blog-list__card {
        width: calc(50% - 150px);
      }
    }